{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "machanical property", "manufacturing process", "process characterization", "concept or principle", "application"], "input": "Stainless steel is the main cause of environmental damage in all three techniques , emphasizing the importance of WAAM 's mass reduction potential ."}
{"enabling technology": [], "machanical property": ["damage"], "manufacturing process": ["WAAM"], "process characterization": [], "concept or principle": ["reduction"], "application": []}